<template>
    <div>
        <!-- 商品列表区域 -->
        <div class="goods-list">
            <router-link tag="div" :to='"/home/goodsinfo/" + item.id' class="goods-item" v-for="item in goodslist" :key="item.id">
                <img src="../../img/photo01.jpg" alt="">
                <!-- <img :src="item.img_url" alt=""> -->
                <h1 class="title"> {{item.title}} </h1>
                <div class="info">
                    <p class="price">
                        <span class="new"> ￥{{item.sell_price}} </span>
                        <span class="old"> ￥{{item.market_price}} </span>
                    </p>
                    <p class="sell">
                        <span>热卖中</span>
                        <span>剩余{{item.stock_quantity}}件</span>
                    </p>
                </div>
            </router-link>
            <mt-button type="danger" size="large" style="margin-top: 10px" @click="getMore">加载更多</mt-button>
        </div>
    </div>
</template>

<script>
export default {
    data(){
        return{
            page:1, //默认展示第一页的数据
            goodslist: [],
            isloaded: false , //节流阀，默认为fasle，表示没有加载完毕
        }
    },
    created(){
        this.getGoodsListPage()
    },
    methods:{
        async getGoodsListPage(){
            //根据页码获取商品列表
            const{data} = await this.$http.get("http://api.cms.liulongbin.top/api/getgoods?pageindex=" + this.page);
            if(data.status === 0){
                if(data.message.length <= 0){
                    this.isloaded = true;
                }
                this.goodslist = this.goodslist.concat(data.message);
            }
        },
        getMore(){
            //如果为true，表示数据已经加载完毕，此时直接return
            if(this.isloaded) return;
            this.page++;
            this.getGoodsListPage()
        }
    }
}
</script>

<style lang="scss" scoped>
    .goods-list{
        display: flex;
        flex-wrap: wrap;
        justify-content: space-between;
        padding: 7px;
        padding-top: 0;
        .goods-item{
            width: 49%;
            border: 1px solid #ccc;
            box-shadow: 0 0 7px #ccc;
            margin-top: 7px;
            padding: 2px;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
            //align-content: ;  副轴多行对齐方式
            //align-items: ;  副轴单行对齐方式
            img{
                width: 100%;
                min-height: 170px;
            }
            .title{
                font-size: 14px;
            }
            .info{
                background-color: #eee;
                overflow: hidden;
                p{
                    margin: 3px;
                }
                .price{
                    .new{
                        color: red;
                        font-size: 16px;
                        font-weight: bold;
                        margin-right: 10px;
                    }
                    .old{
                        text-decoration: line-through;
                        font-size: 12px;
                    }
                }
                .sell{
                    display: flex;
                    justify-content: space-between;
                    font-size: 13px;
                }
            }
        }
    }
</style>